Page 22 of 37
INSTRUCTION, USE AND
MAINTENANCE MANUAL
GB
7. Position the tool (see
Fig.
_
34 ref.
_
1
) just next to the
rim edge. Using the lower bead breaking roller, load
the lower bead on the tool in demounting position.
1
Fig. 34
8. Rotate the mandrel clockwise until the tyre is com-
pletely disassembled.
Demounting the lower bead
To disassemble the lower tyre the bead breaking roller
can be used alternatively. Lift the tool and go away from
the working area.
1. Lift the roll and the tyre just next to the rim edge
(see
Fig.
_
35
).
Fig. 35
2. Therefore, move forward the roll through the pro-
vided control (
Fig.
_
13 ref.
_
E
) so that it is inserted
between the rim edge and the lower bead (see
Fig.
_
36
).
MAKE SURE THE TOOL IS IN DE-
MOUNTING POSITION (FIG. 30)
BEFORE STARTING MANDREL
ROTATION.
1
Fig. 31
5. Rotate clockwise until the upper bead is completely
disassembled (see
Fig.
_
32
).
Fig. 32
6. Lift the tool (see
Fig.
_
33 ref.
_
1
) keeping it coupled
to the upper bead of the tyre with the lower bead
breaking roll.
1
Fig. 33
G1180.30SLIM - G1180.30SLIMIT
7105-M002-10_R
RAVAGLIOLI S.p.A.